<template>
  <h1>循环指令</h1>
  <ul>
    <li v-for="item in 5">{{item}}</li>
  </ul>
  <ul>
    <li v-for="item in productArr">{{item}}</li>
  </ul>
  <table border="1px" style="border-collapse: collapse">
    <tr>
      <th>序号</th>
      <th>商品名称</th>
      <th>商品价格</th>
      <th>商品库存</th>
      <th>操作</th>
    </tr>
    <tr v-for="(p,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{p.title}}</td>
      <td>{{p.price}}</td>
      <td>{{p.num}}</td>
      <td><button @click="del(index)">删除</button></td>
    </tr>
  </table>

</template>

<script setup>
import {ref} from "vue";

let productArr = ref([
  {title:'小米15',price:5000,num:8000},
  {title:'苹果16',price:9000,num:6000},
  {title:'真我GT',price:2000,num:4800},
  {title:'华为P70',price:2500,num:7000},
  {title:'OPPO Find X8',price:5300,num:3600}
])
//定义删除商品的方法
const del = (index)=>{
  if (confirm('您确定要删除本商品吗')){
    productArr.value.splice(index,1);
  }
}
</script>

<style scoped>

</style>